Analysis
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max time kernel
150s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12-09-2024 05:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
dbf0b065d1ff5fa2e5dfa005082058e2_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
dbf0b065d1ff5fa2e5dfa005082058e2_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
dbf0b065d1ff5fa2e5dfa005082058e2_JaffaCakes118.exe
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Size
232KB
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MD5
dbf0b065d1ff5fa2e5dfa005082058e2
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SHA1
ccb51854f1dd24af6b4087aad7c4aef40eff3b33
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SHA256
723864aa000172edd0e3cb2483f76ab7930d3bf8e5da79a630a6a0e183ec020f
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SHA512
cec1fa1cd2f3ee3b3f1fea8f1d9ade638017d4614e8c79af84647e28c66fdcb8e209d48868a769e83f7242d97a81655a2b26fa253748a8949b442de7f40e5450
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SSDEEP
6144:Aq3PFKs7diixRSFBfWEqxF6snji81RUinK51jbkxku1Sk:A4PhJuBXVbkxJ1l
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" dbf0b065d1ff5fa2e5dfa005082058e2_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" xauvaam.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation dbf0b065d1ff5fa2e5dfa005082058e2_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3856 xauvaam.exe -
Adds Run key to start application 2 TTPs 24 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xauvaam = "C:\\Users\\Admin\\xauvaam.exe /u" dbf0b065d1ff5fa2e5dfa005082058e2_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xauvaam = "C:\\Users\\Admin\\xauvaam.exe /c" xauvaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xauvaam = "C:\\Users\\Admin\\xauvaam.exe /r" xauvaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xauvaam = "C:\\Users\\Admin\\xauvaam.exe /y" xauvaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xauvaam = "C:\\Users\\Admin\\xauvaam.exe /i" xauvaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xauvaam = "C:\\Users\\Admin\\xauvaam.exe /k" xauvaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xauvaam = "C:\\Users\\Admin\\xauvaam.exe /m" xauvaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xauvaam = "C:\\Users\\Admin\\xauvaam.exe /z" xauvaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xauvaam = "C:\\Users\\Admin\\xauvaam.exe /n" xauvaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xauvaam = "C:\\Users\\Admin\\xauvaam.exe /b" xauvaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xauvaam = "C:\\Users\\Admin\\xauvaam.exe /s" xauvaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xauvaam = "C:\\Users\\Admin\\xauvaam.exe /x" xauvaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xauvaam = "C:\\Users\\Admin\\xauvaam.exe /w" xauvaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xauvaam = "C:\\Users\\Admin\\xauvaam.exe /g" xauvaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xauvaam = "C:\\Users\\Admin\\xauvaam.exe /e" xauvaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xauvaam = "C:\\Users\\Admin\\xauvaam.exe /q" xauvaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xauvaam = "C:\\Users\\Admin\\xauvaam.exe /j" xauvaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xauvaam = "C:\\Users\\Admin\\xauvaam.exe /u" xauvaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xauvaam = "C:\\Users\\Admin\\xauvaam.exe /o" xauvaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xauvaam = "C:\\Users\\Admin\\xauvaam.exe /d" xauvaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xauvaam = "C:\\Users\\Admin\\xauvaam.exe /h" xauvaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xauvaam = "C:\\Users\\Admin\\xauvaam.exe /v" xauvaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xauvaam = "C:\\Users\\Admin\\xauvaam.exe /l" xauvaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xauvaam = "C:\\Users\\Admin\\xauvaam.exe /p" xauvaam.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dbf0b065d1ff5fa2e5dfa005082058e2_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xauvaam.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 688 dbf0b065d1ff5fa2e5dfa005082058e2_JaffaCakes118.exe 688 dbf0b065d1ff5fa2e5dfa005082058e2_JaffaCakes118.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe 3856 xauvaam.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 688 dbf0b065d1ff5fa2e5dfa005082058e2_JaffaCakes118.exe 3856 xauvaam.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 688 wrote to memory of 3856 688 dbf0b065d1ff5fa2e5dfa005082058e2_JaffaCakes118.exe 106 PID 688 wrote to memory of 3856 688 dbf0b065d1ff5fa2e5dfa005082058e2_JaffaCakes118.exe 106 PID 688 wrote to memory of 3856 688 dbf0b065d1ff5fa2e5dfa005082058e2_JaffaCakes118.exe 106
Processes
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C:\Users\Admin\AppData\Local\Temp\dbf0b065d1ff5fa2e5dfa005082058e2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dbf0b065d1ff5fa2e5dfa005082058e2_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:688 -
C:\Users\Admin\xauvaam.exe"C:\Users\Admin\xauvaam.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3856
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1040,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=4288 /prefetch:81⤵PID:2992
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
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Downloads
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Filesize
232KB
MD5d57f8ecc7db714f03cf5df7473ab4048
SHA13d0e143566d9f42c39587edbeed5fbd34b04b31b
SHA256ba78f697390aec3e5ccf33b067bc9628c1410456981ab95895e945b1be8b6d90
SHA512a463119d4fd2def9404a068c0b2e214b1ff7c723bce8175fd0c7d9bac51178ab1b9e97050b1e9ecd07bc723f7c42abdf775ddada7a728519a02b5bf33fe2f0b2